Stampola Ukulele Banjo Mandolin Chord Stamp (5 Frets) Rubber Stamp Portable. Comes in a small, ziplock plastic bag that is resealable. Fits right in your case. Perfect for Students, Teachers or Songwriters Fantastic Learning Tool. Makes remembering that rarely used chord simple, it's right there on your music. Great small gift or stocking stuffer for the musician in your life. Very High Quality - Clear Maple Wood Mount, Rich Red & Moist Vulcanized Rubber and 1/8" Thick Foam Cushion.